// Copyright 2018 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef V8_OBJECTS_STRING_TABLE_INL_H_
#define V8_OBJECTS_STRING_TABLE_INL_H_

#include "src/objects/string-table.h"

#include "src/objects/string-inl.h"

// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"

namespace v8 {
namespace internal {

    CAST_ACCESSOR(StringSet)
    CAST_ACCESSOR(StringTable)

    StringTable::StringTable(Address ptr)
        : HashTable<StringTable, StringTableShape>(ptr)
    {
        SLOW_DCHECK(IsStringTable());
    }

    StringSet::StringSet(Address ptr)
        : HashTable<StringSet, StringSetShape>(ptr)
    {
        SLOW_DCHECK(IsStringSet());
    }

    bool StringSetShape::IsMatch(String key, Object value)
    {
        DCHECK(value->IsString());
        return key->Equals(String::cast(value));
    }

    uint32_t StringSetShape::Hash(Isolate* isolate, String key)
    {
        return key->Hash();
    }

    uint32_t StringSetShape::HashForObject(ReadOnlyRoots roots, Object object)
    {
        return String::cast(object)->Hash();
    }

    StringTableKey::StringTableKey(uint32_t hash_field)
        : HashTableKey(hash_field >> Name::kHashShift)
        , hash_field_(hash_field)
    {
    }

    void StringTableKey::set_hash_field(uint32_t hash_field)
    {
        hash_field_ = hash_field;
        set_hash(hash_field >> Name::kHashShift);
    }

    Handle<Object> StringTableShape::AsHandle(Isolate* isolate,
        StringTableKey* key)
    {
        return key->AsHandle(isolate);
    }

    uint32_t StringTableShape::HashForObject(ReadOnlyRoots roots, Object object)
    {
        return String::cast(object)->Hash();
    }

    RootIndex StringTableShape::GetMapRootIndex()
    {
        return RootIndex::kStringTableMap;
    }

} // namespace internal
} // namespace v8

#include "src/objects/object-macros-undef.h"

#endif // V8_OBJECTS_STRING_TABLE_INL_H_
